protected override string BuildStringSTEP()
{
return base.BuildStringSTEP() + "," + ParserSTEP.DoubleToString(mStartDistAlong) + "," + ParserSTEP.DoubleToString(mHorizontalLength) + "," + ParserSTEP.DoubleToString(mStartHeight) + "," + ParserSTEP.DoubleToString(mStartGradient);
}